summaryrefslogtreecommitdiff
path: root/ext/standard/tests/array/current_variation2.phpt
diff options
context:
space:
mode:
Diffstat (limited to 'ext/standard/tests/array/current_variation2.phpt')
-rw-r--r--ext/standard/tests/array/current_variation2.phpt155
1 files changed, 155 insertions, 0 deletions
diff --git a/ext/standard/tests/array/current_variation2.phpt b/ext/standard/tests/array/current_variation2.phpt
new file mode 100644
index 000000000..49769cea3
--- /dev/null
+++ b/ext/standard/tests/array/current_variation2.phpt
@@ -0,0 +1,155 @@
+--TEST--
+Test current() function : usage variations - arrays containing different data types
+--FILE--
+<?php
+/* Prototype : mixed current(array $array_arg)
+ * Description: Return the element currently pointed to by the internal array pointer
+ * Source code: ext/standard/array.c
+ * Alias to functions: pos
+ */
+
+/*
+ * Pass arrays of different data types as $array_arg to current() to test behaviour
+ */
+
+echo "*** Testing current() : usage variations ***\n";
+
+//get an unset variable
+$unset_var = 10;
+unset ($unset_var);
+
+// get a class
+class classA
+{
+ public function __toString() {
+ return "Class A object";
+ }
+}
+
+// heredoc string
+$heredoc = <<<EOT
+hello world
+EOT;
+
+// get a resource variable
+$fp = fopen(__FILE__, "r");
+
+// arrays of different data types to be passed to $array_arg argument
+$inputs = array(
+
+ // int data
+/*1*/ 'int' => array(
+ 0,
+ 1,
+ 12345,
+ -2345,
+ ),
+
+ // float data
+/*2*/ 'float' => array(
+ 10.5,
+ -10.5,
+ 12.3456789000e10,
+ 12.3456789000E-10,
+ .5,
+ ),
+
+ // null data
+/*3*/ 'null' => array(
+ NULL,
+ null,
+ ),
+
+ // boolean data
+/*4*/ 'bool' => array(
+ true,
+ false,
+ TRUE,
+ FALSE,
+ ),
+
+ // empty data
+/*5*/ 'empty string' => array(
+ "",
+ '',
+ ),
+
+/*6*/ 'empty array' => array(
+ ),
+
+ // string data
+/*7*/ 'string' => array(
+ "string",
+ 'string',
+ $heredoc,
+ ),
+
+ // object data
+/*8*/ 'object' => array(
+ new classA(),
+ ),
+
+ // undefined data
+/*9*/ 'undefined' => array(
+ @$undefined_var,
+ ),
+
+ // unset data
+/*10*/ 'unset' => array(
+ @$unset_var,
+ ),
+
+ // resource variable
+/*11*/ 'resource' => array(
+ $fp
+ ),
+);
+
+// loop through each element of $inputs to check the behavior of current()
+$iterator = 1;
+foreach($inputs as $key => $input) {
+ echo "\n-- Iteration $iterator : $key data --\n";
+ var_dump( current($input) );
+ $iterator++;
+};
+
+fclose($fp);
+?>
+===DONE===
+--EXPECTF--
+*** Testing current() : usage variations ***
+
+-- Iteration 1 : int data --
+int(0)
+
+-- Iteration 2 : float data --
+float(10.5)
+
+-- Iteration 3 : null data --
+NULL
+
+-- Iteration 4 : bool data --
+bool(true)
+
+-- Iteration 5 : empty string data --
+string(0) ""
+
+-- Iteration 6 : empty array data --
+bool(false)
+
+-- Iteration 7 : string data --
+string(6) "string"
+
+-- Iteration 8 : object data --
+object(classA)#%d (0) {
+}
+
+-- Iteration 9 : undefined data --
+NULL
+
+-- Iteration 10 : unset data --
+NULL
+
+-- Iteration 11 : resource data --
+resource(%d) of type (stream)
+===DONE===